QUANTA STRATOS S210 Series S210-X2A2J, Technical Manual

Page: 150 / 262

BIOS S
ECURITY
S
CREEN
3-44
Install All
Factory
Default Keys
Force System to
User Mode – install
all Factory Default
keys(PK, KEK, db,
dbx). Change
takes effect after
reboot.
Delete All
Secure Boot
Variables
Force System to
Setup Mode –
clear all Secure
Boot Vari-
ables(PK, KEK, db
dbx), Change
takes effect after
reboot
Save All
Secure Boot
Variables
Key Management Fields (Continued)
S
ETUP
I
TEM
O
PTIONS
H
ELP
T
EXT
C
OMMENTS
Set new
(PK,KEK,DB
,DBX)
Insert factory
default Key(s) or
load a file format-
ted as 1.Efi Vari-
able with Time-
Based Authenti-
cated Header or
2.Key Certificate
list starting with
EFI_SIGNATURE_
LIST Header or
Single Key Certifi-
cate in X509_DER,
RSA2048_DER or
SHA256_BIN for-
mat.
Delete
(PK,KEK,DB
,DBX)
Delete the Vari-
able from NVRAM.
Removing PK will
reset System to
Setup Mode
Key Management Fields (Continued)
S
ETUP
I
TEM
O
PTIONS
H
ELP
T
EXT
C
OMMENTS